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Below you find white papers and other documentation about AppGate Solutions.

Please contact info@appgate.com for further information.



New AppGate White papers launched, AppGate Technology and AppGate Products

Tomas Olovsson, CTO, AppGate, March 2008

The AppGate product portfolio is aimed to give customers a comprehensive solution that can be tailored for any customer needs.
From small companies in need of remote access to larger organizations which demand total access control, AppGates products protect company resources from threats inside and outside of the organizations perimeter.

The AppGate solution truly delivers holistic security and access control where other approaches fall short. It is designed to address the security and functionality needs created by two of the most game-changing trends in todays business world - increased workforce mobility and increased collaboration with worldwide partners and customers.

Below you will find two new documents describing the essence of the AppGate way,

Download AppGate Products White Paper here (pdf)

Download Technology White Paper here (pdf)



AppGate och Krisberedskapsmyndighetens basnivå for informationssäkerhet, BITS

Fredrik Pihl,AppGate, Juni, 2007

I BITS (Basnivå for informationssäkerhet), redovisar Krisberedskaps- myndigheten ett antal rekommenderade administrativa säkerhetsåtgarder som minst bör vidtas for att uppnå en acceptabel säkerhetsnivå för informations- hanteringen i en organisation. Denna säkerhetsnivå betecknas basnivå.
I första hand riktas dessa rekommendationer mot den informationshantering inom samhällsviktig verksamhet som måste kunna fungera även under olika grader av störningar i samhället. Ambitionen är att basnivån ska vara väl balanserad och ge en generellt acceptabel säkerhetsnivå. Att fastställa huruvida basnivån är tillräcklig for den enskilda organisationen kan dock endast avgoras genom en riskanalys.
Download (pdf only in Swedish)



AppGate Client Check feature

Malcolm Hamilton, March, 2007

For a system administrator a connecting PC is always a potential threat to the security of the network. It is therefore important to secure the integrity of the PC. The AppGate server asks the PC to run a certain command, which is first downloaded from the AppGate server, to scan the system. Usually this function is used to check antivirus versions or in other ways check that the PC is a corporate PC. Of course the results of these scans can be a part of the access rule set.
Download (pdf)



AppGate Trouble Shooter service

Jamie Bodley-Scott
AppGate Network Security, 2006

AppGate Trouble Shooter combines a number of Client Checks with Messages and a diagnostic web page. It runs checks for all the common configuration issues, which can cause users problems when they connect to their AppGate Security Server. We use the dynamic portal to display the results. We use Messages and the web page to help users to fix the configuration issues we have identified....
Download (pdf)



White Paper describing the AppGate Security Solution

Tomas Olovsson, CTO
AppGate Network Security, September 2005

The AppGate system protects company assets through encryption and fine-grained access control to applications and services. Its graphical user interface allows and encourages users to interact with the security system in order to select and enable traffic only to the services and applications they currently need...
Download (pdf)



AppGate on Skype.

Tom Weber, Developer
AppGate Network Security, August, 2005

We have found that AppGate can encrypt Skype communications. This is a guide on how to configure an AppGate environment for such operation. We have a test network loosely modeled after a customer case. A local network with a proxy and an AppGate Appliance between it and the Internet. An external client computer with Personal Firewall with such rules that all traffic must pass through the secure link to the AppGate Appliance.

Download (pdf)



Strong User Authentication Mechanisms
Implementation and research for Siemens Industrial Turbomachinery

Emil Haraldsson, Department of Electrical Engineering,
Linköping University

Sweden - January 1, 2005

This is a documentation written for the Department of Electrical Engineering at Linköping University.

Abstract

For Siemens Industrial Turbomachinery to meet its business objectives a modular authentication concept has to be implemented. Such a mechanism must be cost- effective while providing a wellbalanced level of security, easy maintenance and be as user-friendly as possible. Authenticating users securely involves the combination of two fields, theory of authentication mechanisms in information systems and human computer interaction. To construct a strong user authentication system the correlations of these fields has to be understood and provide guidance in the design.

The studie is made by Emil Haraldsson, Civilingenjör i IT, Technology Nexus AB. Technology Nexus AB
Box 513, Ågatan 40
SE-581 06 Linköping
Office Phone +46 13 35 74 22
Mobile: +46 703 56 67 57
Fax: +46 13 10 02 43
e-mail: emil.haraldsson@nexus.se


Download (pdf)



The dangers of using public systems for remote access

Tomas Olovsson, Sweden - December 16, 2004

Most organizations know that proper security measures must be taken before laptops and other portable devices can be used to access corporate assets over the Internet. Such precautions normally include encrypted VPN connections with token-based authentication, anti-virus software and personal firewalls protecting the system against attacks.

Even though much effort is spent on trying to secure these systems, many employees both can and are allowed to use other non corporate-controlled systems to access internal resources, systems that are beyond the control of corporate system administrators and that can contain virtually any kind of software. The list of such systems can range from home PCs to public computers found in airports, cafés and Internet kiosks. Spending lots of resources to secure corporate laptops and still allowing users to use any public system is an approach that is hard to understand. This paper discusses security problems when using public systems for remote access.

Download (pdf)



Spyware intercepts supposedly secure SSL traffic

Tomas Olovsson, Sweden - December 13, 2004

The last couple of weeks, there have been several reports about spyware allowing third parties to snoop both http traffic and traffic sent through supposedly secure SSL connections. This is especially dangerous when SSL is used to access internal or sensitive corporate resources using an SSL VPN product.

Download (pdf)



AppGate and Google Desktop Search Tool

Tomas Olovsson, Gothenburg - November 18, 2004

The Google Desktop Search Tool can index local files as well as all web, email and chats the user has participated in: "In addition to basic search, Google Desktop Search introduces new ways to access relevant and timely information.

Not only are the pages indexed, they are also copied to another location to allow the user view the contents at a later time. This obviously constitutes a security problem if the user has accessed sensitive information using Internet Explorer through a VPN connection.

Users accessing sensitive resources using an AppGate system can have the AppGate server to check for Google Desktop Search Tool on windows systems before granting access to certain services. If it is detected, all or some services and roles can be excluded for access by this user from this system. An informative message can also be displayed for the user that "service ZZZ cannot be accessed from this computer since Google Desktop Search Tool is installed."

Download (pdf)



Secure Instant Messaging

Tomas Olovsson, Gothenburg - October 20, 2004

Instant Messaging is growing in popularity all over the world. The ability for instant communication and the benefit of knowing who is online has added Instant Messaging as a tool together with ordinary phone and e-mail communication. Project meetings and other conferences are easy to set up by individual users when needed.
But many companies are still unaware of the security threats this imposes.

Download (pdf)



The Unknown Security Threat

Tomas Olovsson, Gothenburg - October 11, 2004

Over the last couple of years the interest in SSL VPNs and Application-level VPNs has grown all over the world. The technology has many advantages over the traditional IPSec based technology, it is easy to implement with no need for an installed client and correctly implemented it provides granular access for remote workers and partners. Few people are aware of the disadvantages from a security perspective, which are real and dangerous.

Download (pdf)



AppGate Quadrants of Security

Stockholm – September 1, 2004

Networks are threatened in multiple ways. The issues are many and range from virus attacks to unauthorized access, originating from both the inside and outside of the At the same time there is a demand for opening up the network for more open user access.
The AppGate solution manages to balance both sides of this equation.

Download (pdf)



Secure Mobility

Andreas Gunnarsson, Gothenburg – June 10, 2004

"Easy mobile access to corporate resources is important today. It may be crucial to be able to receive and quickly act on important e-mail outside the office. However, it is important that the information can be kept confidential since it often has great strategical value and must be kept secret from prying eyes in order to keep a competitive advantage. Mobility and security are often difficult to combine, and this is one area where the AppGate solution can provide the necessary tools".
Download (pdf)



AppGate Network Security Solution with CryptoCard authentication.

Stockholm, 2004

AppGate Network Security Authenticates Both Mobile and Fixed Network VPN Users With One Simple Log-on Procedure From CRYPTOCard.
Download (pdf)



Traffic Capture in VPN systems

Anders Karlsson, Gothenburg – June 8, 2004

"For a VPN system to work however, it must capture the application data by some means and make sure it flows between the client and the server a secure way. Capturing the data flows can be done in different ways with different technical and practical implications".
Download (pdf)



Instructions how to connect AppGate Mobile Security Server to a Nortel VPN Concentrator

Martin Forssén, Gothenburg – June 8, 2004

For customers with Nortel VPN products this is an alternative that places the AppGate server outside the corporate network. The AppGate server can protect itself and there is no security threat to place outside the secured zone. This paper instructs you on how to setup IPsec connectivity between Nortel Connectivity and AppGate 6.0.
Download (pdf)



AppGate and Single-Sign-On functionality

Tomas Olovsson, Gothenburg – May 19, 2004

There exist no universal single sign-on standard, but single sign-on, SSO, can still be introduced using different techniques. Depending on the underlying technology (client/server, legacy or web based applications), different approaches can be taken to create a SSO environment. This paper shows how an AppGate system can be used to implement single sign-on in a user environment.
Download (pdf)



AES support in VPN solutions

Andreas Gunnarsson, May 14, 2004

The most obvious advantage with AES may be its strong security, but there are other reasons why AES often is the preferred algorithm, for example its speed is important, allowing much information to be processed quickly.
Read about AES and a comparison between the support for AES in SSL-based solutions and The AppGate solution.
Download (pdf)



Choosing the Right Solution to Improve ROI

Jamie Bodley-Scott, Feb 12, 2004

Return on Investment (ROI) is one of the most difficult measures to quantify when trying to justify an investment in IT Security. This paper looks at several different business processes that might be affected by any investment in a new VPN solution. Hopefully this will enable you to find some new inputs to build a compelling ROI argument for your optimal solution.
Download (pdf)



Creating Personal Networks using Multiple Connections

AppGate Network Security, February 02, 2004

Most VPN solutions will only let a user connect to one VPN server at a time. This is fine for several applications but there are situations where it can be very useful to have users connecting to several AppGate Security Servers at the same time.
Read more



Study on how to secure Citrix Nfuse and Metaframe using AppGate

Jerry Matt, December 31, 2002

"This paper is a case study on a project that provided browser based anytime, anywhere access via the Internet to a hospital application on Citrix Metaframe using AppGate SSH VPN."
Download (pdf)



White Paper: AppGate Total Secure Access

Tomas Olovsson, CTO AppGate Network Security, 2001

The upsurge of the Internet has driven a revolution in the way people work and in the types of applications deployed by businesses and their partners. However, solutions to provide secure access to those applications have not kept pace with this explosion...
Download (pdf)